10855000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 27553680

約数和(自身を除く): 16698680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 167, 200, 250, 260, 325, 334, 500, 520, 625, 650, 668, 835, 1000, 1250, 1300, 1336, 1625, 1670, 2171, 2500, 2600, 3250, 3340, 4175, 4342, 5000, 6500, 6680, 8125, 8350, 8684, 10855, 13000, 16250, 16700, 17368, 20875, 21710, 32500, 33400, 41750, 43420, 54275, 65000, 83500, 86840, 104375, 108550, 167000, 208750, 217100, 271375, 417500, 434200, 542750, 835000, 1085500, 1356875, 2171000, 2713750, 5427500, 10855000]

約数ペア:

[(1, 10855000), (2, 5427500), (4, 2713750), (5, 2171000), (8, 1356875), (10, 1085500), (13, 835000), (20, 542750), (25, 434200), (26, 417500), (40, 271375), (50, 217100), (52, 208750), (65, 167000), (100, 108550), (104, 104375), (125, 86840), (130, 83500), (167, 65000), (200, 54275), (250, 43420), (260, 41750), (325, 33400), (334, 32500), (500, 21710), (520, 20875), (625, 17368), (650, 16700), (668, 16250), (835, 13000), (1000, 10855), (1250, 8684), (1300, 8350), (1336, 8125), (1625, 6680), (1670, 6500), (2171, 5000), (2500, 4342), (2600, 4175), (3250, 3340)]